6Ga6ufnb

1@RestController
2public class UserController {
3
4	@PostMapping("user")
5	public User login(@RequestParam("user") String username, @RequestParam("password") String pwd) {
6		
7		String token = getJWTToken(username);
8		User user = new User();
9		user.setUser(username);
10		user.setToken(token);		
11		return user;
12		
13	}
14
15	private String getJWTToken(String username) {
16		String secretKey = "mySecretKey";
17		List<GrantedAuthority> grantedAuthorities = AuthorityUtils
18				.commaSeparatedStringToAuthorityList("ROLE_USER");
19		
20		String token = Jwts
21				.builder()
22				.setId("softtekJWT")
23				.setSubject(username)
24				.claim("authorities",
25						grantedAuthorities.stream()
26								.map(GrantedAuthority::getAuthority)
27								.collect(Collectors.toList()))
28				.setIssuedAt(new Date(System.currentTimeMillis()))
29				.setExpiration(new Date(System.currentTimeMillis() + 600000))
30				.signWith(SignatureAlgorithm.HS512,
31						secretKey.getBytes()).compact();
32
33		return "Bearer " + token;
34	}
35}